Connection Points For Supply Voltage; Disconnecting The Supply Voltages Of The Station Subdistribution - SMA MEDIUM VOLTAGE POWER STATION 500SC-JP System Manual

SMA Solar Technology AG
7.2.2

Connection Points for Supply Voltage

Figure 39: Connection points for supply voltage
Position Designation
1 Transformer for internal power supply
2 Station subdistribution
3 Lighting
4 Outlet
5 Inverter
6 Communit
A Transformer circuit breaker
B Circuit breaker of the entire station subdistribution
C Circuit breakers of the station subdistribution devices
7.3

Disconnecting the Supply Voltages of the Station Subdistribution

The circuit breakers for the different devices of the MV Power Station are located in the station subdistribution.
Procedure:
1. For disconnecting the inverters from the supply voltage, switch off the circuit breakers Voltage Supply SC1 and
Voltage Supply SC2.
2. For disconnecting the Communit and its lighting from the supply voltage, switch off the circuit breaker
Voltage Supply Lighting/Communit.
3. For disconnecting the optional fans from the supply voltage, switch off the circuit breaker Fan.
4. For disconnecting the outlet from the supply voltage, switch off the circuit breaker Socket.
5. For disconnecting the entire MV Power Station from the supply voltage, switch off the main switch
Voltage Supply Power Outlet.
6. For disconnecting the transformer for internal power supply, switch off the transformer protective device.
System Manual
7 Disconnecting and Reconnecting
MVPS22JP-SH-en-11 99